67.95% is the change from 78 to 131
Calculation steps:
[( 131 - 78 ) ÷ 78] x 100 = 67.95%
Formula
Percentage change = [(131 - 78) / 78] x 100
Subtract the new number by the original number
131 - 78 = 53
53 ÷ 78 = 0.6794871794871795
0.6794871794871795 x 100 = 67.95%